Greatest Common Factor of 82, 87, 20, 306

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 82, 87, 20, 306 by common division method
• Greatest Common Factor of 82, 87, 20, 306 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 82,87,20,306 . The biggest common factor number is the GCF number.
So the greatest common factor 82,87,20,306 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 64, 38, 70, 430
• GCF of 83, 47, 92, 990
• GCF of 41, 88, 38, 677
• GCF of 20, 10, 12, 370
• GCF of 34, 58, 49, 914

1. What is the GCF of 82, 87, 20, 306?

Answer: GCF of 82, 87, 20, 306 is 1.

2. How to Find the GCF of 82, 87, 20, 306

Answer: Greatest Common Factor(GCF) of 82, 87, 20, 306 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(82, 87, 20, 306) = 1.